CN104375703B - Low reflection touching display screen - Google Patents
Low reflection touching display screen Download PDFInfo
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- CN104375703B CN104375703B CN201410625512.7A CN201410625512A CN104375703B CN 104375703 B CN104375703 B CN 104375703B CN 201410625512 A CN201410625512 A CN 201410625512A CN 104375703 B CN104375703 B CN 104375703B
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- substrate
- conductive layer
- control electrode
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of low reflection touching display screen.The low reflection touching display screen includes display module, touch control component, counnter attack polaroid and protection panels; touch control component includes substrate and the conductive layer for being used to be formed touch control electrode located at a substrate at least surface; substrate is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference; display module, touch control component and protection panels are cascading, and counnter attack polaroid is located between substrate and protection panels.The low reflection touching display screen also has good display characteristic out of doors.
Description
Technical field
The present invention relates to technical field of touch-control display, more particularly to a kind of low reflection touching display screen.
Background technology
Intellectuality is the most important development trend of post-industrial age manufacturing industry, and touch screen display preferably resolves intelligence
Man-machine interaction bottleneck problem in change process, and change its business model (using smart mobile phone as typical case), promote whole production
Industry chain develops in a healthy way, therefore possesses bright prospects, has been widely used in the electronic products such as mobile phone, PDA/ multimedias.By tactile
Principle of induction is touched, existing touch display screen is broadly divided into resistance-type, condenser type, surface infrared type touch display screen.Wherein, electric capacity
Formula touch display screen has that simple in construction, light transmittance is high, rub resistance, resistance to ambient humidity temperature change, service life are long, achievable
The advantages that multiple point touching, and increasingly turn into the market centre and market focus of touch-screen.
With the continuous improvement of people's level of consumption, requirement of the people to electronic product also more and more higher, electronic product
Outward appearance and display function are increasingly paid attention to by people.When under sunshine in use, reflection due to light, it is difficult to scheme to display
Case, the visual experience effect of people is had a strong impact on.
The content of the invention
Based on this, it is necessary to provide a kind of low reflection touching display screen for also having good display characteristic out of doors.
A kind of low reflection touching display screen, including display module, touch control component, counnter attack polaroid and protection panels, it is described
Display module, the touch control component and the protection panels are cascading, and the touch control component includes substrate and located at institute
The conductive layer for being used to be formed touch control electrode on a substrate at least surface is stated, the substrate is that visible ray can be made to produce 1/4 wavelength phase
The wave plate of potential difference, the counnter attack polaroid are located between the substrate and the protection panels.
In one of the embodiments, the substrate has relative first surface and second surface, the first surface
Or the second surface is provided with conductive layer；
The conductive layer is patterned and forms the first touch control electrode and second touch control electrode, first touch control electrode and
The second touch control electrode is used for the coordinate for determining touch point；
The counnter attack polaroid is located between the protection panels and the touch control component.
In one of the embodiments, the substrate has relative first surface and second surface, the first surface
Conductive layer is equipped with the second surface, the two conductive layers are patterned and form the first touch control electrode and second respectively
Touch control electrode, first touch control electrode and the second touch control electrode are used for the coordinate for determining touch point；
The counnter attack polaroid is located between the protection panels and the touch control component.
In one of the embodiments, the substrate has relative first surface and second surface, the first surface
Or the second surface is provided with conductive layer, the conductive layer on the substrate is the first conductive layer；
The touch control component also includes being used for the second conductive layer for forming touch control electrode, and second conductive layer is located at described
The surface of counnter attack polaroid, the counnter attack polaroid for being provided with the second conductive layer are provided with the first conduction by adhesive layer located at described
On the substrate of layer；
First conductive layer and second conductive layer be patterned respectively and formed the first touch control electrode and second touch
Electrode is controlled, first touch control electrode and the second touch control electrode are used for the coordinate for determining touch point.
In one of the embodiments, the substrate has relative first surface and second surface, the first surface
Or the second surface is provided with conductive layer, the conductive layer on the substrate is the first conductive layer；
The touch control component also includes being used for the second conductive layer for forming touch control electrode, and second conductive layer is located at described
Protection panels are close to the surface of the touch control component side；
The counnter attack polaroid is on the substrate provided with the first conductive layer, the protection for being provided with the second conductive layer
Panel is by adhesive layer on the counnter attack polaroid；
First conductive layer and second conductive layer be patterned respectively and formed the first touch control electrode and second touch
Electrode is controlled, first touch control electrode and the second touch control electrode are used for the coordinate for determining touch point.
In one of the embodiments, first touch control electrode forms projecting type capacitor with the second touch control electrode and touched
Control structure, wherein, first touch control electrode be projecting type capacitor touch-control structure in driving electrodes, the second touch control electrode
For the induction electrode in projecting type capacitor touch-control structure.
In one of the embodiments, first touch control electrode is strip, and quantity is a plurality of, a plurality of first touch-control
Electrode runs parallel is spaced, and the second touch control electrode is strip, and quantity is a plurality of, a plurality of parallel of the second touch control electrode
Every arrangement, and first touch control electrode is vertically arranged with the second touch control electrode.
In one of the embodiments, the substrate is that quartz plate, mica sheet or anisotropic cyclic olefin polymer are thin
Film.
In one of the embodiments, the display module includes display unit and the first polaroid, first polarisation
For piece located at the display unit close to the surface of the touch control component side, the display unit is liquid crystal display or OLED
Display unit.
In one of the embodiments, the liquid crystal display is twisted nematic, coplanar switching or vertical alignment mode.
Work as extraneous light, such as sunlight injects touching display screen through protection panels, through counnter attack polaroid after form line
Polarization light, further passs through substrate, due to substrate be can make visible ray produce 1/4 wavelength phase difference wave plate, therefore, line polarization
Light is further transformed to circularly polarized light.After the circularly polarized light is shown component reflection, polarization rotation takes a turn for the worse, reflected light
Line polarization light is again transformed into through substrate, and polarization direction and the polarization direction of counnter attack polaroid are inconsistent so that reflection
Light is absorbed by counnter attack polaroid, greatly reduces the intensity of reflected light, has reached the effect of antireflection.So as to which above-mentioned touch-control is shown
Screen has low reflection, the display performance of high-resolution, also there is good display characteristic (under sunshine) out of doors.
Brief description of the drawings
Fig. 1 is the structural representation of the low reflection touching display screen of an embodiment；
Fig. 2 is the structural representation of the display module in Fig. 1；
Fig. 3 is the structural representation of the low reflection touching display screen in another embodiment；
Fig. 4 is the structural representation of the low reflection touching display screen in another embodiment；
Fig. 5 is the structural representation of the low reflection touching display screen in another embodiment；
Fig. 6 is the fundamental diagram of the low reflection touching display screen in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and low reflection touching display screen is further detailed specific embodiment.
As shown in figure 1, the low reflection touching display screen 10 of an embodiment, including display module 100, touch control component 200,
Counnter attack polaroid 300 and protection panels 400.Wherein, display module 100, touch control component 200 and protection panels 400 stack gradually
Set.
As shown in Figures 1 and 2, in the present embodiment, display module 100 includes the first polaroid 110, display unit
120 and second polaroid 130.First polaroid 110 is located at display unit 120 close to the surface of the side of touch control component 200.Second
Polaroid 130 is located at surface of the display unit 120 away from the side of the first polaroid 110.
In the present embodiment, display unit 120 is liquid crystal display, and specially TN (Twisted Nematic, is turned round
Qu Xianglie), IPS (In-Plane Switching, coplanar switching) or VA (Vertical Alignment, vertical orientation) pattern
Liquid crystal display.Display unit 120 includes first substrate 121, TFT (Thin Film Transistor, film crystal
Pipe) electrode 122, Liquid Crystal Module 123, public electrode 124, filter layer 125 and second substrate 126.
Wherein, first substrate 121, Liquid Crystal Module 123, filter layer 125 and second substrate 126 stack gradually set from bottom to top
Put.TFT electrodes 122 are arranged on first substrate 121 and are located at filter layer towards the surface of the side of Liquid Crystal Module 123, public electrode 124
125 towards the side of Liquid Crystal Module 123 surface (lower surface of filter layer 125).And first polaroid 110 be located at second substrate
On 126, the second polaroid 130 is on first substrate 121.
Liquid Crystal Module 123 includes two pieces of alignment films 1232 being oppositely arranged and the liquid being folded between two pieces of alignment films 1232
Crystal layer 1234.
The ordered state for the liquid crystal molecule that TFT electrodes 122 are used in co- controlling Liquid Crystal Module 123 with public electrode 124,
So as to be sent to light source and pass through the light of liquid crystal layer 1234 to be modulated and display image.
Filter layer 125 includes shading matrix 1252 and the colored light-filtering units 1254 being scattered in shading matrix 1252.
Shading matrix 1252 is generally formed by black light-proofness material.Colored light-filtering units 1254 are by red, green or blue light resistance material shape
Into the filter unit 1254 of three kinds of colors is uniformly distributed in shading matrix 1252.The colour being scattered in shading matrix 1252
Spacing between filter unit 1254 be present, and then cause the lower surface out-of-flatness of filter layer 125.When needs are in filter layer 125
When lower surface sets public electrode 124, preferably in advance the lower surface of filter layer 125 is carried out filling and leading up processing.
In the present embodiment, first the lower surface of filter layer 125 is carried out filling and leading up processing, then the following table in filter layer 125
Face forms public electrode 124.Specifically filling and leading up processing mode is：Surface spin coating one in filter layer 125 towards Liquid Crystal Module 123
Layer resin (not shown).It is appreciated that in other embodiments, public electrode 124 can also be directly arranged in second substrate 126
On.
First substrate 121 and second substrate 126 are glass substrate, it will be understood that first substrate 121 and second substrate 126
It can also be the transparency carrier of other materials.
Further, in the present embodiment, the first polaroid 110 uses organic flexible base material, suitable for volume to volume technique,
It can produce in enormous quantities.In the present embodiment, the second polaroid 130 also uses organic flexible base material.Second polaroid 130 passes through
Adhesive layer (not shown) fits in the lower surface of first substrate 121, and the first polaroid 120 is fitted in by adhesive layer (not shown)
The upper surface of second substrate 126.
In other embodiments, the display unit 120 of display module 100 can also be OLED (Organic Light-
Emitting Diode, Organic Light Emitting Diode) display unit, now, display module 100 only includes the first polaroid 110
Without the second polaroid 130.
As shown in figure 1, touch control component 200 is located at the first surface of the polaroid 110 away from the side of display unit 120.Touch-control
Component 200 includes substrate 210 and the conductive layer for being used to be formed touch control electrode located at least surface of substrate 210.Substrate 210 has
There are relative first surface 212 and second surface 214, first surface 212 is close to display module 100.
In the present embodiment, conductive layer is equipped with first surface 212 and second surface 214, respectively first is conductive
The conductive layer 230 of layer 220 and second.First conductive layer 220 is patterned and forms the first touch control electrode 222, the second conductive layer 230
It is patterned and forms second touch control electrode 232, the first touch control electrode 222 and second touch control electrode 232 is used to determine touch point
Coordinate.In the present embodiment, conductive layer is transparency conducting layer.Conductive layer can be specially ITO (Indium Tin
Oxide, tin indium oxide) layer, grid-shaped metal layer, carbon nanotube layer etc..
Substrate 210 is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference.In the present embodiment, substrate 210 is each
COP (Cyclo-olefin polymer, cyclic olefin polymer) film of anisotropy.It is appreciated that in other embodiment
In, substrate 210 can also be the wave plate of quartz plate, mica sheet or other polymers material.
Counnter attack polaroid 300 is on surface of the touch control component 200 away from the side of display module 100.Because substrate 210 is
Visible ray can be made to produce the wave plate of 1/4 wavelength phase difference, cause above-mentioned touch-control so as to which substrate 210 coordinates with counnter attack polaroid 300
Display screen 10 has anti-reflective function.
Protection panels 400 are located at surface of the counnter attack polaroid 300 away from the side of touch control component 200.Protection panels 400 can be with
Specially strengthened glass panel or high transmittance, the organic plastics panel of anti-scratch flower, such as PMMA
(Polymethylmethacrylate, polymethyl methacrylate) plate, PC (Polycarbonate, makrolon) plate etc..
As shown in figure 3, in other embodiments, touch control component 500 includes substrate 510 and conductive layer 520.Substrate 510
With relative first surface 512 and second surface 514, first surface 512 is close to display module 100.
Conductive layer 520 can be located on first surface 512 or second surface 514.In the present embodiment, conductive layer 520
On first surface 512.
Conductive layer 520 is patterned and forms the first touch control electrode 522 and second touch control electrode 524.First touch control electrode
522 and second touch control electrode 524 be used to determine the coordinate of touch point.Wherein, counnter attack polaroid 300 located at protection panels 400 with
Between touch control component 500.
As shown in figure 4, in other embodiments, touch control component 600 includes substrate 610, the first conductive layer 620 and second
Conductive layer 630.Substrate 610 has relative first surface 612 and second surface 614, and first surface 612 is close to display module
100。
First conductive layer 620 can be located on first surface 612 or second surface 614.In the present embodiment, first lead
Electric layer 620 is on first surface 612.
Second conductive layer 630 is located at the surface of counnter attack polaroid 300.Counnter attack polaroid 300 provided with the second conductive layer 630
It is located at by adhesive layer (not shown) on the substrate 610 provided with the first conductive layer 620, (figure is not by adhesive layer for protection panels 400
Show) it is located on the counnter attack polaroid 300 provided with the second conductive layer 630.Second conductive layer 630 can be located at counnter attack polaroid 300
Close to the surface of substrate 610 or located at surface of the counnter attack polaroid 300 away from substrate 610.In the present embodiment, second is conductive
Layer 630 is located at counnter attack polaroid 300 close to the surface of substrate 610.
Wherein, the first conductive layer 620 is patterned and forms the first touch control electrode 622, and the second conductive layer 630 is patterned
And second touch control electrode 632 is formed, the coordinate of the first touch control electrode 622 and second touch control electrode 632 for determining touch point.
As shown in figure 5, in other embodiments, touch control component 700 includes substrate 710, the first conductive layer 720 and second
Conductive layer 730.Substrate 710 has relative first surface 712 and second surface 714, and first surface 712 is close to display module
100。
First conductive layer 720 can be located on first surface 712 or second surface 714.In the present embodiment, first lead
Electric layer 720 is on first surface 712.
Second conductive layer 730 is located at protection panels 400 close to the surface of the side of touch control component 700.Counnter attack polaroid 300 is set
In on the substrate 710 provided with the first conductive layer 720, (figure is not by adhesive layer for the protection panels 400 provided with the second conductive layer 730
Show) on counnter attack polaroid 300.
Wherein, the first conductive layer 720 is patterned and forms the first touch control electrode 722, and the second conductive layer 730 is patterned
And second touch control electrode 732 is formed, the coordinate of the first touch control electrode 722 and second touch control electrode 732 for determining touch point.Its
In, between substrate 710 of the counnter attack polaroid 300 located at the second conductive layer 730 and provided with the first conductive layer 720.
The first touch control electrode and second touch control electrode shape in four embodiments as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5
Into projecting type capacitor touch-control structure, wherein, the first touch control electrode is that the driving electrodes second in projecting type capacitor touch-control structure are touched
It is the induction electrode in projecting type capacitor touch-control structure to control electrode.
Further, in the present embodiment, if the first touch control electrode in tri- embodiments of Fig. 1, Fig. 4 and Fig. 5 is bar
Shape, quantity are a plurality of, a plurality of first touch control electrode parallel interval arrangement.Second touch control electrode is strip, quantity be it is a plurality of, it is a plurality of
Second touch control electrode parallel interval is arranged, and the first touch control electrode is vertically arranged with second touch control electrode.
When finger touches the protection panels 400 of low reflection touching display screen 10, the first touch control electrode and the second touch-control electricity
Pole forms touching signals due to capacitance variations, and the touching signals formed by the first touch control electrode determine touch point in Y-coordinate
Coordinate value on axle, the coordinate value in the X-coordinate axle of the touch point is determined by the touching signals of second touch control electrode, and then really
Determine the coordinate of touch point.
As shown in Fig. 1~Fig. 6, work as extraneous light, such as sunlight injects touching display screen 10 through protection panels 400, wears
Line polarization light is formed after crossing counnter attack polaroid 300, further passs through substrate 210, because substrate 210 is that visible ray can be made to produce 1/
The wave plate of 4 wavelength phase differences, therefore, line polarization light are further transformed to circularly polarized light.When the circularly polarized light is shown component
100 reflection after, polarization rotation takes a turn for the worse, reflected light through substrate 210 and be again transformed into line polarization light, and polarization direction with
The polarization direction of counnter attack polaroid is inconsistent so that and reflected light is absorbed by counnter attack polaroid, greatly reduces the intensity of reflected light,
The effect of antireflection is reached.So as to which above-mentioned touching display screen 10 has low reflection, the display performance of high-resolution, out of doors (too
Under sunlight) also there is good display characteristic.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of low reflection touching display screen, it is characterised in that including display module, touch control component, counnter attack polaroid and protection
Panel, the display module, the touch control component and the protection panels are cascading, and the touch control component includes substrate
And the conductive layer for being used to be formed touch control electrode located at a substrate at least surface, the substrate are that visible ray can be made to produce 1/
The wave plate of 4 wavelength phase differences, the counnter attack polaroid are located between the substrate and the protection panels；The counnter attack polaroid
The extraneous light injected from the protection panels is acted on to form line polarization light, the line polarization light is changed into circle by the substrate
Polarised light, the display module reflect the circularly polarized light, and polarization rotation takes a turn for the worse, and the substrate again changes reflected light
For line polarization light, the counnter attack polaroid, which absorbs, is changed into the light after line polarization light；
The display module includes display unit and the first polaroid, and first polaroid is located at the display unit close to institute
State the surface of touch control component side；
The display unit is liquid crystal display, including first substrate, TFT electrodes, Liquid Crystal Module, public electrode, filter layer
And second substrate, the display module also include the second polaroid, wherein, the first substrate, the Liquid Crystal Module, the filter
Photosphere and the second substrate are cascading from bottom to top, and the TFT electrodes are arranged on the first substrate described in
The surface of Liquid Crystal Module side, the public electrode are located at surface of the filter layer towards the Liquid Crystal Module side, and institute
The first polaroid is stated on the second substrate, second polaroid is on the first substrate.
2. low reflection touching display screen according to claim 1, it is characterised in that the substrate has the first relative table
Face and second surface, the first surface or the second surface are provided with conductive layer；
The conductive layer is patterned and forms the first touch control electrode and second touch control electrode, first touch control electrode and described
Second touch control electrode is used for the coordinate for determining touch point；
The counnter attack polaroid is located between the protection panels and the touch control component.
3. low reflection touching display screen according to claim 1, it is characterised in that the substrate has the first relative table
Face and second surface, the first surface are equipped with conductive layer with the second surface, and two layers of conductive layer is respectively by pattern
Change and form the first touch control electrode and second touch control electrode, first touch control electrode and the second touch control electrode are used to determine
The coordinate of touch point；
The counnter attack polaroid is located between the protection panels and the touch control component.
4. low reflection touching display screen according to claim 1, it is characterised in that the substrate has the first relative table
Face and second surface, the first surface or the second surface are provided with conductive layer, and the conductive layer on the substrate is the
One conductive layer；
The touch control component also includes being used for the second conductive layer for forming touch control electrode, and second conductive layer is located at the counnter attack
The surface of polaroid, the counnter attack polaroid for being provided with the second conductive layer are provided with the first conductive layer by adhesive layer described in
On substrate；
First conductive layer and second conductive layer are patterned and form the first touch control electrode and the second touch-control electricity respectively
Pole, first touch control electrode and the second touch control electrode are used for the coordinate for determining touch point.
5. low reflection touching display screen according to claim 1, it is characterised in that the substrate has the first relative table
Face and second surface, the first surface or the second surface are provided with conductive layer, and the conductive layer on the substrate is the
One conductive layer；
The touch control component also includes being used for the second conductive layer for forming touch control electrode, and second conductive layer is located at the protection
Panel is close to the surface of the touch control component side；
The counnter attack polaroid is on the substrate provided with the first conductive layer, the protection panels for being provided with the second conductive layer
By adhesive layer on the counnter attack polaroid；
First conductive layer and second conductive layer are patterned and form the first touch control electrode and the second touch-control electricity respectively
Pole, first touch control electrode and the second touch control electrode are used for the coordinate for determining touch point.
6. the low reflection touching display screen according to any one of claim 2-5, it is characterised in that the first touch-control electricity
Pole forms projecting type capacitor touch-control structure with the second touch control electrode, wherein, first touch control electrode is projecting type capacitor
Driving electrodes in touch-control structure, the second touch control electrode are the induction electrode in projecting type capacitor touch-control structure.
7. the low reflection touching display screen according to any one of claim 3-5, it is characterised in that the first touch-control electricity
Extremely strip, quantity are a plurality of, and a plurality of first touch control electrode parallel interval arrangement, the second touch control electrode is strip,
Quantity is a plurality of, and a plurality of second touch control electrode parallel interval arranges, and first touch control electrode and second touch-control
Electrode is vertically arranged.
8. low reflection touching display screen according to claim 1, it is characterised in that the substrate is quartz plate, mica sheet
Or anisotropic cyclic olefin polymer film.
9. low reflection touching display screen according to claim 1, it is characterised in that the liquid crystal display for reverse to
Row, coplanar switching or vertical alignment mode.
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| CN201410625512.7A CN104375703B (en) | 2014-11-07 | 2014-11-07 | Low reflection touching display screen |
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| CN201410625512.7A CN104375703B (en) | 2014-11-07 | 2014-11-07 | Low reflection touching display screen |
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| CN104375703B true CN104375703B (en) | 2018-03-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105843452B (en) * | 2016-05-13 | 2019-11-01 | 中航华东光电有限公司 | A kind of low reflection OLED display of integrated resistor touch function |
| CN106383614B (en) * | 2016-11-14 | 2019-12-24 | 上海天马微电子有限公司 | Touch display panel |
| WO2020124370A1 (en) * | 2018-12-18 | 2020-06-25 | 深圳市柔宇科技有限公司 | Oled screen body, fingerprint recognition module and terminal device |
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| CN101251663A (en) * | 2007-02-22 | 2008-08-27 | 松下电器产业株式会社 | Touch panel |
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